Style de citation APA (7e éd.)

Independent Petroleum Association of America. (1971). Petroleum independent. Independent Petroleum Association of America].

Style de citation Chicago (17e éd.)

Independent Petroleum Association of America. Petroleum Independent. [Tulsa, Okla.: Independent Petroleum Association of America], 1971.

Style de citation MLA (8e éd.)

Independent Petroleum Association of America. Petroleum Independent. Independent Petroleum Association of America], 1971.

Attention : ces citations peuvent ne pas être correctes à 100%.